Search Results for author: Estela Saquete

Found 8 papers, 2 papers with code

Exploring Summarization to Enhance Headline Stance Detection

1 code implementation Natural Language & Information Systems 2021 Robiert Sepúlveda-Torres, Marta Vicente, Estela Saquete, Elena Lloret, Manuel Palomar

It is especially remarkable that the proposed approach, which uses only the relevant information provided by the automatic summaries instead of the full text, is able to classify the different stance categories with very competitive results, so it can be concluded that the use of the automatic extractive summaries has a positive impact for determining the stance of very short information (i. e., headline, sentence) with respect to its whole content.

Fake News Detection Misinformation +2

Combining Temporal Information and Topic Modeling for Cross-Document Event Ordering

no code implementations10 Jun 2015 Borja Navarro-Colorado, Estela Saquete

Building unified timelines from a collection of written news articles requires cross-document event coreference resolution and temporal relation extraction.

coreference-resolution Event Coreference Resolution +1

Enhancing QA Systems with Complex Temporal Question Processing Capabilities

no code implementations15 Jan 2014 Estela Saquete, Jose Luis Vicedo, Patricio Martínez-Barco, Rafael Muñoz, Hector Llorens

The temporal layer was first performed for English, then evaluated and compared with: a) a general purpose QA system (F-measure 65. 47% for QA plus English temporal layer vs. 38. 01% for the general QA system), and b) a well-known QA system.

Massively Increasing TIMEX3 Resources: A Transduction Approach

no code implementations LREC 2012 Leon Derczynski, H{\'e}ctor Llorens, Estela Saquete

Automatic annotation of temporal expressions is a research challenge of great interest in the field of information extraction.

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